FaultScore

Chevrolet Trailblazer EXT 370 fuel system problems

109 of the 370 complaints filed about the Chevrolet Trailblazer EXT 370 are about the fuel system — 29% of everything owners reported. The worst model year for it is 2005.

109

Complaints

29%

Share of all complaints

1

Crashes

0

Fires

Fuel & Propulsion complaints by model year

Median failure at 96,853 miles

Median failure at 150,000 miles

Median failure at 103,934 miles

Median failure at 69,000 miles

Median failure at 47,000 miles

What owners said

2005 Chevrolet Trailblazer EXT 370 at 109,000 miles Hammond, IN

FUEL/PROPULSION SYSTEM

STOP IT STARTS JERKING AND CHECK ENGINE LIGHT FLASHS HEAD WENT BAD AT 109 THOSAND MILES

NHTSA complaint #11291845 — an unverified report by a vehicle owner.

2005 Chevrolet Trailblazer EXT 370 Greenfield, OH

FUEL/PROPULSION SYSTEM

THE WHOLE INSTRUMENT CLUSTER DOES NOT WORK ANYMORE, DOES NOT LET ME KNOW HOW FAST I'M GOING OR HOW MUCH FUEL I HAVE, OIL PRESSURE GAUGE DOESN'T WORK, TEMPERATURE GAUGE DOESN'T WORK... WHY HASN'T THIS BEEN RECALLED? THIS IS VERY DANGEROUS, CONSIDERING I HAVE 4 KIDS THAT ARE CONSTANTLY IN THE CAR WITH ME AND I HAVE NO IDEA WHAT IS GOING ON WITH MY VEHICLE?? AND IT ALSO TELLS ME THAT MY FUEL LEVEL IS LOW, EVEN AFTER I FILL MY TANK. THIS SEEMS LIKE A VERY COMMON PROBLEM IN THESE VEHICLES, WHY HAS IT NOT BEEN CONSIDERED A SAFETY ISSUE????

NHTSA complaint #11140001 — an unverified report by a vehicle owner.

2005 Chevrolet Trailblazer EXT 370 Kansas City, KS

FUEL/PROPULSION SYSTEM

I BOUGHT 2005 CHEVROLET TRAILBLAZER AND THE FUEL GAUGE IS DEFECTIVE. IT IS CRAZY TO HEAR BEEP SOUNDING ALL THE TIME TELLING ME THE GAUGE IS EMPTY WHEN I KNOW FOR SURE IS NOT. I WISH IT COULD BE FIXED, BECAUSE I HAVE MANY OTHERS THINGS IN MY PLATE THAT NEED TO WORRY, I REALLY DON'T NEED ANOTHER ONE.

NHTSA complaint #11039449 — an unverified report by a vehicle owner.

2005 Chevrolet Trailblazer EXT 370 at 140,000 miles Omaha, NE

FUEL/PROPULSION SYSTEM

MY 2005 CHEVY TRAILBLAZER EXT IS LEAKING GAS FROM THE GAS TANK UNDERNEATH THE VEHICLE WHEN THE SUV IS RUNNING.

NHTSA complaint #10937863 — an unverified report by a vehicle owner.

2004 Chevrolet Trailblazer EXT 370 at 120,000 miles Pulaski, NY

FUEL/PROPULSION SYSTEM

FILLER NECK TO GAS TANK LEAKING....DANGEROUS !! CAUSES THE CHECK ENGINE LIGHT TO STAY ON....

NHTSA complaint #10853799 — an unverified report by a vehicle owner.

2003 Chevrolet Trailblazer EXT 370 at 153,000 miles Valley Cottage, NY

FUEL/PROPULSION SYSTEM

THERE IS A KNOWN PROBLEM WITH THE GAS TANKS ON THESE VEHICLES. THE VAPORS CAUSE THE CHECK ENGINE LIGHT TO ILLUMINATE. IN NYS THIS CAR WILL NOT PASS THE YEARLY INSPECTION. CHEVROLET HAS AN EXTENDED COVERAGE BULLETIN OUT BUT IT ONLY IS FOR VEHICLES THAT HAVE LES THAN 150,000 MILES ON IT OR ARE NOT OLDER THAN 15 YEARS OLD. WHICHEVER COME FIRST. PRIOR TO THIS, THEIR EXTENDED COVERAGE WAS FOR 150,000 MILES OR 12 YEARS. I WAS EXCLUDED FROM THE FIRST TIME DUE TO AGE OF THE VEHICLE WHEN I PURCHASED IT AND AM NOW EXCLUDED FROM THE SECOND EXTENDED COVERAGE DUE TO THE MILEAGE. IT IS ABSOLUTELY RIDICULOUS THAT THIS IS NOT AN OFFICIAL RECALL AND THAT CHEVY HAS LOOPHOLED NUMEROUS OWNERS OUT OF THE COVERAGE BY NOT INCREASING THE MILEAGE REQUIREMENT. THE NATIONAL AVERAGE TO DRIVE A CAR ACCORDING TO THE NHTSA IS BETWEEN 15,000 AND 16,000 PER YEAR. ACCORDING TO THEIR MILEAGE REQUIRES A PERSON WOULD HAVE HAD TO DRIVE THIS CAR LESS THAT 10,000 PER YEAR. THIS IS TOTALLY UNREALISTIC. SINCE THIS SAFETY ISSUE INVOLVES FUEL WHICH IS HIGHLY FLAMMABLE I AM BAFFLED AS TO WHY THE NHTSA IS NOT FORCING AN OFFICIAL; RECALL ON THIS VEHICLE OR FORCING CHEVY TO TAKE THE MILEAGE RESTRICTION/AGE OFF OF THE EXTENDED COVERAGE.

NHTSA complaint #10839742 — an unverified report by a vehicle owner.

2004 Chevrolet Trailblazer EXT 370 at 92,000 miles Hanover, PA

FUEL/PROPULSION SYSTEM

RECEIVED A LETTER FROM GM REGARDING POTENTIAL PROBLEM WITH FUEL TANK INLET VALVE. TOOK VEHICLE TO DEALER LEN STOLER, INC IN WESTMINSTER MD IN DECEMBER. PROBLEM WAS DIAGNOSED AS A FUEL TANK INLET VALVE FRACTURE. ON DEC 3RD 2015 FUEL TANK WAS REPLACED AND INSPECTION DONE. SUBSEQUENT TO SERVICE WHEN FUEL WAS PLACED IN VEHICLE GAS POURED OUT ON PAVEMENT. PRIOR TO THAT SERVICE THIS WAS NOT AN ISSUE ONLY THE SMELL OF FUEL IN THE INTERIOR AND A FEW DROPS OF FUEL NOTED. TOOK VEHICLE BACK TO DEALER AND PROBLEM NOW DIAGNOSED AS INLET PIPE FRACTURE. WAS TOLD I WOULD HAVE TO PAY FOR THIS SERVICE, DESPITE SERVICE DEPT HAVING NOT MENTIONED THIS WHEN FUEL TANK WAS REPLACED AND VEHICLE INSPECTED AND LEFT DEALER IN UNSAFE OPERATING CONDITION. PART WAS NOT AVAILABLE AND WAS TOLD I SHOULD DRIVE IT AND HAVE WORK DONE LATER. SINCE THIS PART IS CONNECTED TO FUEL TANK SHOULD HAVE BEEN NOTICED WHEN FUEL TANK WAS REPLACED AND WORK DONE AT THAT TIME.

NHTSA complaint #10820919 — an unverified report by a vehicle owner.

2003 Chevrolet Trailblazer EXT 370 at 21,000 miles Myrtle Beach, SC

FUEL/PROPULSION SYSTEM

TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER EXT 370. WHILE DRIVING AT VARIOUS SPEEDS, THERE WAS AN ABNORMAL ODOR OF FUEL COMING FROM THE VEHICLE. THE FAILURE RECURRED CONTINUOUSLY. THE CONTACT OBSERVED FUEL DRIPPING FROM THE REAR DRIVER SIDE OF THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 21,000.

NHTSA complaint #10807665 — an unverified report by a vehicle owner.

2003 Chevrolet Trailblazer EXT 370 at 150,000 miles Louisville, KY

FUEL/PROPULSION SYSTEM

TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER EXT 370. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE SURGED FORWARD AND THE RPMS FLUCTUATED WITHOUT WARNING. IN ADDITION, THE CONTACT STATED THAT AN ABNORMAL FUEL ODOR EMITTED FROM THE VEHICLE AS THE CHECK FUEL WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE FUEL TANK VACUUM AND FUEL TANK NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 150,000.

NHTSA complaint #10807225 — an unverified report by a vehicle owner.

2005 Chevrolet Trailblazer EXT 370 Rialto, CA

FUEL/PROPULSION SYSTEM

ELECTRICAL ISSUES:VEHICLE DASHBOARD LIGHTS WILL SHOW DOOR GATE OPEN, DOOM LIGHTS WIL BE ON, RINGING BELL WHEN THE DOOR WOULD BE OPEN AND YET ITS ACTUALLY CLOSED, AS ALL CONTINUES TO GO AT ANY GIVEN TIME WHEN THE VEHICLE IS IN MOVEMENT. SPEED ODOMETER GAGE DOESN'T READ WHEN VEHICLE IS IN MOVEMENT AND THE GAS GAGE DOESN'T READ THE CORRECT LEVEL OF SHOWING HOW MUCH GAS IS IN VEHICLE. THIS IS A BIG SAFETY ISSUES CAUSE IT HAS ME WORRIED OF NOT KNOWING HOW MUCH GAS I HAVE BEFORE IT RUNS OUT OF GAS RISKING MYSELF AND OTHERS BECAUSE VEHICLE ALL OF A SUDDENNESS LOSES SPEED AND SHUTS DOWN.

NHTSA complaint #10788846 — an unverified report by a vehicle owner.

2005 Chevrolet Trailblazer EXT 370 at 80,000 miles Bloomfield, MI

FUEL/PROPULSION SYSTEM

FUEL GAUGE HAS BEEN READY EMPTY FOR SEVERAL MONTHS. I LOOKED ON INTERNET TO SEE HOW TO FIX OR POSSIBLE PROBLEMS. I NOTICED THERE WAS A LETTER SENT YEARS AGO TO THE AFFECT THAT GM WOULD COVER HALF THE COST TO REPAIR, UP TO 10 YEARS IN SERVICE OR 100,000 MILES. WHEN I CONTACTED DEALER THE CAR WAS IN SERVICE 10 YEARS AND 2 WEEKS AND HAS 84,000 MILES. I WAS INFORMED GM WILL NOT HELP COVER EXPENSE FOR REPAIR DO TO TIME IN SERVICE. I AM QUESTIONING IF THIS COULD BECOME A RECALL OR EXTENDED IN SERVICE DATING FOR THIS PROBLEM.

NHTSA complaint #10726263 — an unverified report by a vehicle owner.

2004 Chevrolet Trailblazer EXT 370 at 115,869 miles Linwood, KS

FUEL/PROPULSION SYSTEM

TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER EXT 370. WHILE IN A PARKING LOT, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS TOWED TO AN INDEPENDENT DEALER. THE TECHNICIAN DIAGNOSED THAT THE FUEL PUMP AND FUEL FILTER NEEDED TO BE REPLACED THE FILLER INLET WAS ALSO CRACKED. THE CONTACT MENTIONED THAT THE FUEL PUMP, THE FUEL FILTER, AND THE HOSE WERE REPLACED. HOWEVER, THE FUEL TANK FILLER INLET WAS NOT. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 115,869.

NHTSA complaint #10725807 — an unverified report by a vehicle owner.

2006 Chevrolet Trailblazer EXT 370 at 113,762 miles Pollock, LA

FUEL/PROPULSION SYSTEM

TL* THE CONTACT OWNS A 2006 CHEVROLET TRAILBLAZER EXT 370. WHILE DRIVING AT VARIOUS SPEEDS AND WHILE IDLING, THE FUEL GAUGE FLUCTUATED FROM EMPTY TO FULL CONTINUOUSLY AND THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS TAKEN TO A DEALER. THE TECHNICIAN DIAGNOSED THAT THE FUEL LEVEL SENSOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 113,762. UPDATED 4/16/15*CN UPDATED 9/29/2017

NHTSA complaint #10700750 — an unverified report by a vehicle owner.

2005 Chevrolet Trailblazer EXT 370 at 8,000 miles Warren, OH

FUEL/PROPULSION SYSTEM

PASSENGER AIR BAG LIGHT NOT WORKING AND COMING ON WHEN NO PASSAGE. CHECK ENGINE LIGHT HAS BEEN ON SINCE 2006. SEAT BELTS IN 2ND ROW SEATING DON'T LOCK. RADIO BROKE 2006 REPLACED AFTER FIXED CD PLAYER WILL NOT PLAY OR EJECT. AIR CONDITIONER ONLY BLOWS OUT HOT AIR AFTER HUNDREDS DOLLARS TO FIX IT. BOTH HEAD LIGHTS BLOW OUT AT LEAST EVERY 2 MONTHS THEY NEED REPLACED. DRIVERS SIDE BREAK LIGHT N TAIL LIGHT KEEP BLOWING WENT TO AUTO STORE GET MORE BULBS AND THE TAIL LIGHT CAUGHT ON FIRE EMPLOYEES HELPED ME AND SAID THEY SEEN THE TRAILBLAZERS DO IT BEFORE DUE TO WATER BUILDING UP IN IT AND THAT THAT'S THE REASON THE BULBS BLOW. PAID OUT 300$ IN TICKETS CUZ OF THEM BLOWING N NOT KNOWING. THE HOT AND COLD AIR IN SECOND ROW DON'T BLOW OUT AT ALL. A BIKE PARKED BY ME AND MY BACK WINDOW EXPLODED. WINDSHIELD VISION IS CLOUDY. GAS GAUGE, SPEED AD TEMP GAUGE STOPPED WORKING HAD REPLACED NOW BATTERY GAUGE BROKE. ONLY 1, AND 2 WORKED ON HEAT CONTROL AND 2 VENTS WORKED. BOTTOM OF BOTH SIDES OF CAR RUSTED 2 YEARS AGO. I HAD IT PAID OF IN 3 YEARS AND WISH THESE PROBLEMS WERE MADE AVAILABLE BEFORE I DID. I'VE ALREADY PUT THOUSANDS OF DOLLARS IN IT AND THE SAME THING BREAKS AGAIN AND WINDOWS IN FRONT BROKE TOO.MY BLAZER HAS BEE IN THE GARAGE SINCE JANUARY CUZ AS SOON AS MY HUSBANDS GETS IT OUT THE SHOP IT NEEDS TO GO RIGHT BACK AND WE CANT AFFORD TO FIX IT NOMORE I LOVE MY BLAZER AND DON'T WANT HIM SELLING IT OR TRADING IT IN S IF YOU HAVE ANY ADVICE THAT WOULD HELP PLEASE TELL ME. I'VE BEEN KEEPING IT HOPING TO GET IT FIXED AGAIN BUT I ALSO HAVE A DISABLED GRANDSON AND CUSTODY OF A 2 YEAR OLD THAT HAVE APTS N THERAPY 4 TIMES A WEEK AND NEED A CAR BUT I LOVE IT AND CANT PART WITH IT. PLEASE LET ME KNOW IF THERE A CERTAIN WAY TO FIX THESE PROBLEMS I CAN DO MYSELF SO I CAN KEEP IT..THANKS

NHTSA complaint #10616271 — an unverified report by a vehicle owner.

2005 Chevrolet Trailblazer EXT 370 at 80,000 miles Oxnard, CA

FUEL SYSTEM, GASOLINE

GAS GAUGE, SHOES IT HAS A DIFFERENT AMOUNT OF GAS.. WHEN TURNED OFF IT CAN SAY ITS AT 1/2 A TANK, THEN WHEN THE ENGINE IS ON IT SHOWS THAT CAR HAS 1 1/2 TANKS OF GAS. ITS NOT CONSISTENT AND I ALWAYS HAVE TO GUESS HOW MUCH GAS IS IN THE CAR. ALSO THE CHECK LIGHT IS ALWAYS ON. THE GAS TANK HAS ISSUES TOO.

NHTSA complaint #10605384 — an unverified report by a vehicle owner.

2005 Chevrolet Trailblazer EXT 370 at 95,000 miles Atascadero, CA

FUEL SYSTEM, GASOLINE

THE DASH COMPONENT WENT OUT, LEAVING ALL OF THE GAUGES BROKEN, INCLUDING THE SPEEDOMETER AND GAS GAUGE. ALSO, THE FUEL SENSOR IS BROKEN SO IN ORDER TO HAVE A WORKING GAS GAUGE, BOTH THE DASH SYSTEM AND THE FUEL SENSOR MUST BE FIXED. THE DOORS LOCK AUTOMATICALLY AND SOMETIMES WON'T UNLOCK IF THEY WERE LOCKED WHEN THE CAR WAS TURNED OFF UNTIL THE CAR IS TURNED ON AGAIN. IT TAKES THEM 2 WEEKS TO FIX THE PROBLEM!! MEANWHILE, WE HAVE RUN OUT OF GAS, ALMOST CAUSING AN ACCIDENT, AND CONTINUALLY HAVE TO GAUGE OUR SPEED BY THE SPEED OF OTHERS AROUND US, IF WE ARE LUCKY TO BE TRAVELING WHERE THERE ARE OTHERS WHO HOPEFULLY ARE DOING THE SPEED LIMIT. IT'S GOING TO COST ABOUT $1500 TO FIX IT ALL AND HAVE A RENTAL CAR FOR THE 2 WEEK PERIOD IT TAKES THEM TO FIX IT. IT CAN'T BE FIXED BY A NON-GM SERVICE CENTER BECAUSE GM HAS TO REPROGRAM THE ELECTRICAL SYSTEM ONCE IT IS FIXED SO IT WOULD THEN HAVE TO BE TOWED TO A GM DEALER ANYWAY AND WOULD COST EVEN MORE. MEANWHILE, WE AND THOSE DRIVING AROUND US ARE AT MORE RISK BECAUSE OF THESE DEFECTS.

NHTSA complaint #10598982 — an unverified report by a vehicle owner.

2004 Chevrolet Trailblazer EXT 370 Dunnellon, FL

FUEL SYSTEM, GASOLINE

I AM EXTREMELY DISAPPOINTMENT AND AFRAID OF MY TRAILBLAZER AT THIS POINT. WE PURCHASED THE VEHICLE USED AND WITHIN A WEEK OF HAVING THE TRUCK IT STARTED DYING AT REDLIGHTS. OUT OF NOWHERE THE TRUCK JUST SHUTS OFF IN THE MIDDLE OF THE ROAD. IT HAS GOT TO THE POINT NOW THAT IT DOES IT WHILE THE VEHICLE IS ACTUALLY IN MOTION. I HAVE 3 KIDS AND THIS IS NOT SAFE! I LOSE TOTAL CONTROL OF THE VEHICLE. THE HEADLIGHT PLUG HAS BURNED UP TWICE ON THE DRIVER SIDE AND IT HAS BEEN REPLACED. THE ELECTRICAL IS SERIOUSLY IN NEED OF A RECALL DO TO THE BACK DOOR SPEAKERS NEVER WORKING SINCE WE PURCHASED THE TRUCK (WHICH THE DEALER PROMISED TO FIX) ALONG WITH THE REAR A/C (WHICH THE DEALER ALSO PROMISED TO FIX! I CANT AFFORD 900$ IN LABOR FOR WHATEVER IS MAKING MY TRUCK SHUT OFF BUT IF IT DOESN'T GET FIXED IT WILL BE THE DEATH OF ME! READING CODES ON OBD2 SCANNER OF POO14 AND P0016 INCORRECT CAMSHAFT TIMING WIRING PROBLEMS (HARNESS/WIRING) IN INTAKE TIMING CONTROL VALVE CONTROL SOLENOID SYSTEM CONTINUOUS OIL FLOW TO VCT PISTON CHAMBER FAILED TIMING VALVE CONTROL SOLENOID (STUCK OPEN)- NOW WHAT DO I DO..

NHTSA complaint #10594004 — an unverified report by a vehicle owner.

2005 Chevrolet Trailblazer EXT 370 Macomb, MI

FUEL/PROPULSION SYSTEM

ENGINE LIGHT COMES ON WAS TOLD GAS SENSOR WAS DEFECTIVE COULD HARM ENGINE REC'D NOTIFICATION FROM GM TO REPAIR WOULD ONLY PAY HALF OF THE EXPENSE AFTER 3 MONTHS SAME ISSUE GM WOULD NOT PAY ANYTHING.

NHTSA complaint #10593127 — an unverified report by a vehicle owner.

2005 Chevrolet Trailblazer EXT 370 at 145,000 miles Mount Vernon, MO

FUEL SYSTEM, GASOLINE

GAS TANK IS BROKE AND IT IS EXPENSIVE TO FIX. FROM WHAT MY MECHANIC SAID THERE SHOULD BE A RECALL ON THIS. WE HAVE TO KEEP TRACK OF OUR MILEAGE CONSTANTLY SO WE WON'T RUN OUT OF GAS.

NHTSA complaint #10531883 — an unverified report by a vehicle owner.

2005 Chevrolet Trailblazer EXT 370 at 75,000 miles Pikeville, KY

FUEL/PROPULSION SYSTEM

GAS HAND DON'T WORK, TOLD NEED A FUEL SENSOR FOR 2005 CHEVY TRAILBLAZER EXT.

NHTSA complaint #10500731 — an unverified report by a vehicle owner.

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